title: Chemodectoma occurring as a parotid mass.
mesh_terms: D002345:Carotid Body Tumor / Q000000981:diagnostic imaging*; D002533:Cerebral Angiography; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008875:Middle Aged; D010307:Parotid Neoplasms / Q000000981:diagnostic imaging*